1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2008-2009 Hans Petter Selasky. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 #include <stdio.h>
29 #include <stdlib.h>
30 #include <stdint.h>
31 #include <err.h>
32 #include <sysexits.h>
33 #include <string.h>
34 #include <unistd.h>
35 #include <pwd.h>
36 #include <grp.h>
37 #include <errno.h>
38 #include <ctype.h>
39 #include <sys/param.h>
40
41 #include <libusb20_desc.h>
42 #include <libusb20.h>
43
44 #include "dump.h"
45
46 struct options {
47 const char *quirkname;
48 void *buffer;
49 int template;
50 gid_t gid;
51 uid_t uid;
52 mode_t mode;
53 uint32_t got_any;
54 struct LIBUSB20_CONTROL_SETUP_DECODED setup;
55 uint16_t bus;
56 uint16_t addr;
57 uint16_t iface;
58 uint16_t vid;
59 uint16_t pid;
60 uint16_t lo_rev; /* inclusive */
61 uint16_t hi_rev; /* inclusive */
62 uint8_t string_index;
63 uint8_t config_index;
64 uint8_t alt_index;
65 uint8_t got_list:1;
66 uint8_t got_bus:1;
67 uint8_t got_addr:1;
68 uint8_t got_set_config:1;
69 uint8_t got_set_alt:1;
70 uint8_t got_set_template:1;
71 uint8_t got_get_template:1;
72 uint8_t got_suspend:1;
73 uint8_t got_resume:1;
74 uint8_t got_reset:1;
75 uint8_t got_power_off:1;
76 uint8_t got_power_save:1;
77 uint8_t got_power_on:1;
78 uint8_t got_dump_device_quirks:1;
79 uint8_t got_dump_quirk_names:1;
80 uint8_t got_dump_all_desc:1;
81 uint8_t got_dump_device_desc:1;
82 uint8_t got_dump_curr_config:1;
83 uint8_t got_dump_all_config:1;
84 uint8_t got_dump_info:1;
85 uint8_t got_dump_stats:1;
86 uint8_t got_show_iface_driver:1;
87 uint8_t got_remove_device_quirk:1;
88 uint8_t got_add_device_quirk:1;
89 uint8_t got_remove_quirk:1;
90 uint8_t got_add_quirk:1;
91 uint8_t got_dump_string:1;
92 uint8_t got_do_request:1;
93 uint8_t got_detach_kernel_driver:1;
94 };
95
96 struct token {
97 const char *name;
98 uint8_t value;
99 uint8_t narg;
100 };
101
102 enum {
103 T_SET_CONFIG,
104 T_SET_ALT,
105 T_SET_TEMPLATE,
106 T_GET_TEMPLATE,
107 T_ADD_DEVICE_QUIRK,
108 T_REMOVE_DEVICE_QUIRK,
109 T_ADD_QUIRK,
110 T_REMOVE_QUIRK,
111 T_SHOW_IFACE_DRIVER,
112 T_DETACH_KERNEL_DRIVER,
113 T_DUMP_QUIRK_NAMES,
114 T_DUMP_DEVICE_QUIRKS,
115 T_DUMP_ALL_DESC,
116 T_DUMP_DEVICE_DESC,
117 T_DUMP_CURR_CONFIG_DESC,
118 T_DUMP_ALL_CONFIG_DESC,
119 T_DUMP_STRING,
120 T_DUMP_INFO,
121 T_DUMP_STATS,
122 T_SUSPEND,
123 T_RESUME,
124 T_POWER_OFF,
125 T_POWER_SAVE,
126 T_POWER_ON,
127 T_RESET,
128 T_LIST,
129 T_DO_REQUEST,
130 };
131
132 static struct options options;
133
134 static const struct token token[] = {
135 {"set_config", T_SET_CONFIG, 1},
136 {"set_alt", T_SET_ALT, 1},
137 {"set_template", T_SET_TEMPLATE, 1},
138 {"get_template", T_GET_TEMPLATE, 0},
139 {"add_dev_quirk_vplh", T_ADD_DEVICE_QUIRK, 5},
140 {"remove_dev_quirk_vplh", T_REMOVE_DEVICE_QUIRK, 5},
141 {"add_quirk", T_ADD_QUIRK, 1},
142 {"remove_quirk", T_REMOVE_QUIRK, 1},
143 {"detach_kernel_driver", T_DETACH_KERNEL_DRIVER, 0},
144 {"dump_quirk_names", T_DUMP_QUIRK_NAMES, 0},
145 {"dump_device_quirks", T_DUMP_DEVICE_QUIRKS, 0},
146 {"dump_all_desc", T_DUMP_ALL_DESC, 0},
147 {"dump_device_desc", T_DUMP_DEVICE_DESC, 0},
148 {"dump_curr_config_desc", T_DUMP_CURR_CONFIG_DESC, 0},
149 {"dump_all_config_desc", T_DUMP_ALL_CONFIG_DESC, 0},
150 {"dump_string", T_DUMP_STRING, 1},
151 {"dump_info", T_DUMP_INFO, 0},
152 {"dump_stats", T_DUMP_STATS, 0},
153 {"show_ifdrv", T_SHOW_IFACE_DRIVER, 0},
154 {"suspend", T_SUSPEND, 0},
155 {"resume", T_RESUME, 0},
156 {"power_off", T_POWER_OFF, 0},
157 {"power_save", T_POWER_SAVE, 0},
158 {"power_on", T_POWER_ON, 0},
159 {"reset", T_RESET, 0},
160 {"list", T_LIST, 0},
161 {"do_request", T_DO_REQUEST, 5},
162 };
163
164 static void
be_dev_remove_quirk(struct libusb20_backend * pbe,uint16_t vid,uint16_t pid,uint16_t lorev,uint16_t hirev,const char * str)165 be_dev_remove_quirk(struct libusb20_backend *pbe,
166 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev,
167 const char *str)
168 {
169 struct libusb20_quirk q;
170 int error;
171
172 memset(&q, 0, sizeof(q));
173
174 q.vid = vid;
175 q.pid = pid;
176 q.bcdDeviceLow = lorev;
177 q.bcdDeviceHigh = hirev;
178 strlcpy(q.quirkname, str, sizeof(q.quirkname));
179
180 error = libusb20_be_remove_dev_quirk(pbe, &q);
181 if (error) {
182 fprintf(stderr, "Removing quirk '%s' failed, continuing.\n", str);
183 }
184 }
185
186 static void
be_dev_add_quirk(struct libusb20_backend * pbe,uint16_t vid,uint16_t pid,uint16_t lorev,uint16_t hirev,const char * str)187 be_dev_add_quirk(struct libusb20_backend *pbe,
188 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev,
189 const char *str)
190 {
191 struct libusb20_quirk q;
192 int error;
193
194 memset(&q, 0, sizeof(q));
195
196 q.vid = vid;
197 q.pid = pid;
198 q.bcdDeviceLow = lorev;
199 q.bcdDeviceHigh = hirev;
200 strlcpy(q.quirkname, str, sizeof(q.quirkname));
201
202 error = libusb20_be_add_dev_quirk(pbe, &q);
203 if (error) {
204 fprintf(stderr, "Adding quirk '%s' failed, continuing.\n", str);
205 }
206 }
207
208 static uint8_t
get_token(const char * str,uint8_t narg)209 get_token(const char *str, uint8_t narg)
210 {
211 uint8_t n;
212
213 for (n = 0; n != nitems(token); n++) {
214 if (strcasecmp(str, token[n].name) == 0) {
215 if (token[n].narg > narg) {
216 /* too few arguments */
217 break;
218 }
219 return (token[n].value);
220 }
221 }
222 return (0 - 1);
223 }
224
225 static uid_t
num_id(const char * name,const char * type)226 num_id(const char *name, const char *type)
227 {
228 uid_t val;
229 char *ep;
230
231 errno = 0;
232 val = strtoul(name, &ep, 0);
233 if (errno) {
234 err(1, "%s", name);
235 }
236 if (*ep != '\0') {
237 errx(1, "%s: illegal %s name", name, type);
238 }
239 return (val);
240 }
241
242 static int
get_int(const char * s)243 get_int(const char *s)
244 {
245 int val;
246 char *ep;
247
248 errno = 0;
249 val = strtoul(s, &ep, 0);
250 if (errno) {
251 err(1, "%s", s);
252 }
253 if (*ep != '\0') {
254 errx(1, "illegal number: %s", s);
255 }
256 return val;
257 }
258
259 static void
duplicate_option(const char * ptr)260 duplicate_option(const char *ptr)
261 {
262 fprintf(stderr, "Syntax error: "
263 "Duplicate option: '%s'\n", ptr);
264 exit(1);
265 }
266
267 static void
usage(int exitcode)268 usage(int exitcode)
269 {
270 fprintf(stderr, ""
271 "usbconfig - configure the USB subsystem" "\n"
272 "usage: usbconfig [-u <busnum>] [-a <devaddr>] [-i <ifaceindex>] [-v] [cmds...]" "\n"
273 "usage: usbconfig -d [ugen]<busnum>.<devaddr> [-i <ifaceindex>] [-v] [cmds...]" "\n"
274 "commands:" "\n"
275 " set_config <cfg_index>" "\n"
276 " set_alt <alt_index>" "\n"
277 " set_template <template>" "\n"
278 " get_template" "\n"
279 " add_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n"
280 " remove_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n"
281 " add_quirk <quirk>" "\n"
282 " remove_quirk <quirk>" "\n"
283 " detach_kernel_driver" "\n"
284 " dump_quirk_names" "\n"
285 " dump_device_quirks" "\n"
286 " dump_all_desc" "\n"
287 " dump_device_desc" "\n"
288 " dump_curr_config_desc" "\n"
289 " dump_all_config_desc" "\n"
290 " dump_string <index>" "\n"
291 " dump_info" "\n"
292 " dump_stats" "\n"
293 " show_ifdrv" "\n"
294 " suspend" "\n"
295 " resume" "\n"
296 " power_off" "\n"
297 " power_save" "\n"
298 " power_on" "\n"
299 " reset" "\n"
300 " list" "\n"
301 " do_request <bmReqTyp> <bReq> <wVal> <wIdx> <wLen> <data...>" "\n"
302 );
303 exit(exitcode);
304 }
305
306 static void
reset_options(struct options * opt)307 reset_options(struct options *opt)
308 {
309 if (opt->buffer)
310 free(opt->buffer);
311 memset(opt, 0, sizeof(*opt));
312 }
313
314 static void
flush_command(struct libusb20_backend * pbe,struct options * opt)315 flush_command(struct libusb20_backend *pbe, struct options *opt)
316 {
317 struct libusb20_device *pdev = NULL;
318 uint32_t matches = 0;
319 uint8_t dump_any;
320
321 /* check for invalid option combinations */
322 if ((opt->got_suspend +
323 opt->got_resume +
324 opt->got_reset +
325 opt->got_set_config +
326 opt->got_set_alt +
327 opt->got_power_save +
328 opt->got_power_on +
329 opt->got_power_off) > 1) {
330 err(1, "can only specify one of 'set_config', "
331 "'set_alt', 'reset', 'suspend', 'resume', "
332 "'power_save', 'power_on' and 'power_off' "
333 "at the same time!");
334 }
335 if (opt->got_dump_quirk_names) {
336 opt->got_any--;
337 dump_be_quirk_names(pbe);
338 }
339 if (opt->got_dump_device_quirks) {
340 opt->got_any--;
341 dump_be_dev_quirks(pbe);
342 }
343 if (opt->got_remove_device_quirk) {
344 opt->got_any--;
345 be_dev_remove_quirk(pbe,
346 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname);
347 }
348 if (opt->got_add_device_quirk) {
349 opt->got_any--;
350 be_dev_add_quirk(pbe,
351 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname);
352 }
353 if (opt->got_set_template) {
354 opt->got_any--;
355 if (libusb20_be_set_template(pbe, opt->template)) {
356 fprintf(stderr, "Setting USB template %u failed, "
357 "continuing.\n", opt->template);
358 }
359 }
360 if (opt->got_get_template) {
361 opt->got_any--;
362 if (libusb20_be_get_template(pbe, &opt->template))
363 printf("USB template: <unknown>\n");
364 else
365 printf("USB template: %u\n", opt->template);
366 }
367 if (opt->got_any == 0) {
368 /*
369 * do not scan through all the devices if there are no valid
370 * options
371 */
372 goto done;
373 }
374 while ((pdev = libusb20_be_device_foreach(pbe, pdev))) {
375
376 if (opt->got_bus &&
377 (libusb20_dev_get_bus_number(pdev) != opt->bus)) {
378 continue;
379 }
380 if (opt->got_addr &&
381 (libusb20_dev_get_address(pdev) != opt->addr)) {
382 continue;
383 }
384 matches++;
385
386 if (opt->got_remove_quirk) {
387 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc;
388
389 ddesc = libusb20_dev_get_device_desc(pdev);
390
391 be_dev_remove_quirk(pbe,
392 ddesc->idVendor, ddesc->idProduct,
393 ddesc->bcdDevice, ddesc->bcdDevice,
394 opt->quirkname);
395 }
396
397 if (opt->got_add_quirk) {
398 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc;
399
400 ddesc = libusb20_dev_get_device_desc(pdev);
401
402 be_dev_add_quirk(pbe,
403 ddesc->idVendor, ddesc->idProduct,
404 ddesc->bcdDevice, ddesc->bcdDevice,
405 opt->quirkname);
406 }
407
408 if (libusb20_dev_open(pdev, 0)) {
409 err(1, "could not open device");
410 }
411 if (opt->got_dump_string) {
412 dump_string_by_index(pdev, opt->string_index);
413 }
414 if (opt->got_do_request) {
415 uint16_t actlen;
416 uint16_t t;
417
418 if (libusb20_dev_request_sync(pdev, &opt->setup,
419 opt->buffer, &actlen, 5000 /* 5 seconds */ , 0)) {
420 printf("REQUEST = <ERROR>\n");
421 } else if (!(opt->setup.bmRequestType &
422 LIBUSB20_ENDPOINT_IN)) {
423 printf("REQUEST = <OK>\n");
424 } else {
425 t = actlen;
426 printf("REQUEST = <");
427 for (t = 0; t != actlen; t++) {
428 printf("0x%02x%s",
429 ((uint8_t *)opt->buffer)[t],
430 (t == (actlen - 1)) ? "" : " ");
431 }
432 printf("><");
433 for (t = 0; t != actlen; t++) {
434 char c;
435
436 c = ((uint8_t *)opt->buffer)[t];
437 if ((c != '<') &&
438 (c != '>') && isprint(c)) {
439 putchar(c);
440 }
441 }
442 printf(">\n");
443 }
444 }
445 if (opt->got_set_config) {
446 if (libusb20_dev_set_config_index(pdev,
447 opt->config_index)) {
448 err(1, "could not set config index");
449 }
450 }
451 if (opt->got_set_alt) {
452 if (libusb20_dev_set_alt_index(pdev, opt->iface,
453 opt->alt_index)) {
454 err(1, "could not set alternate setting");
455 }
456 }
457 if (opt->got_reset) {
458 if (libusb20_dev_reset(pdev)) {
459 err(1, "could not reset device");
460 }
461 }
462 if (opt->got_suspend) {
463 if (libusb20_dev_set_power_mode(pdev,
464 LIBUSB20_POWER_SUSPEND)) {
465 err(1, "could not set suspend");
466 }
467 }
468 if (opt->got_resume) {
469 if (libusb20_dev_set_power_mode(pdev,
470 LIBUSB20_POWER_RESUME)) {
471 err(1, "could not set resume");
472 }
473 }
474 if (opt->got_power_off) {
475 if (libusb20_dev_set_power_mode(pdev,
476 LIBUSB20_POWER_OFF)) {
477 err(1, "could not set power OFF");
478 }
479 }
480 if (opt->got_power_save) {
481 if (libusb20_dev_set_power_mode(pdev,
482 LIBUSB20_POWER_SAVE)) {
483 err(1, "could not set power SAVE");
484 }
485 }
486 if (opt->got_power_on) {
487 if (libusb20_dev_set_power_mode(pdev,
488 LIBUSB20_POWER_ON)) {
489 err(1, "could not set power ON");
490 }
491 }
492 if (opt->got_detach_kernel_driver) {
493 if (libusb20_dev_detach_kernel_driver(pdev, opt->iface)) {
494 err(1, "could not detach kernel driver");
495 }
496 }
497 dump_any =
498 (opt->got_dump_all_desc ||
499 opt->got_dump_device_desc ||
500 opt->got_dump_curr_config ||
501 opt->got_dump_all_config ||
502 opt->got_dump_info ||
503 opt->got_dump_stats);
504
505 if (opt->got_list || dump_any) {
506 dump_device_info(pdev,
507 opt->got_show_iface_driver);
508 }
509 if (opt->got_dump_device_desc) {
510 printf("\n");
511 dump_device_desc(pdev);
512 }
513 if (opt->got_dump_all_config) {
514 printf("\n");
515 dump_config(pdev, 1);
516 } else if (opt->got_dump_curr_config) {
517 printf("\n");
518 dump_config(pdev, 0);
519 } else if (opt->got_dump_all_desc) {
520 printf("\n");
521 dump_device_desc(pdev);
522 dump_config(pdev, 1);
523 }
524 if (opt->got_dump_stats) {
525 printf("\n");
526 dump_device_stats(pdev);
527 }
528 if (dump_any) {
529 printf("\n");
530 }
531 if (libusb20_dev_close(pdev)) {
532 err(1, "could not close device");
533 }
534 }
535
536 if (matches == 0) {
537 printf("No device match or lack of permissions.\n");
538 }
539 done:
540 reset_options(opt);
541 }
542
543 int
main(int argc,char ** argv)544 main(int argc, char **argv)
545 {
546 struct libusb20_backend *pbe;
547 struct options *opt = &options;
548 const char *ptr;
549 int unit;
550 int addr;
551 int n;
552 int t;
553 int ch;
554
555 if (argc < 1) {
556 usage(EX_USAGE);
557 }
558 pbe = libusb20_be_alloc_default();
559 if (pbe == NULL)
560 err(1, "could not access USB backend\n");
561
562 while ((ch = getopt(argc, argv, "a:d:hi:u:v")) != -1) {
563 switch (ch) {
564 case 'a':
565 opt->addr = num_id(optarg, "addr");
566 opt->got_addr = 1;
567 break;
568
569 case 'd':
570 if (strncmp(optarg, "ugen", strlen("ugen")) == 0) {
571 ptr = optarg + strlen("ugen");
572 } else if (strncmp(optarg, "/dev/ugen",
573 strlen("/dev/ugen")) == 0) {
574 ptr = optarg + strlen("/dev/ugen");
575 } else {
576 ptr = optarg;
577 }
578 if ((sscanf(ptr, "%d.%d",
579 &unit, &addr) != 2) ||
580 (unit < 0) || (unit > 65535) ||
581 (addr < 0) || (addr > 65535)) {
582 errx(1, "cannot "
583 "parse '%s'", optarg);
584 }
585 opt->bus = unit;
586 opt->addr = addr;
587 opt->got_bus = 1;
588 opt->got_addr = 1;
589 break;
590
591 case 'h':
592 usage(EX_OK);
593 break;
594
595 case 'i':
596 opt->iface = num_id(optarg, "iface");
597 break;
598
599 case 'u':
600 opt->bus = num_id(optarg, "busnum");
601 opt->got_bus = 1;
602 break;
603
604 case 'v':
605 opt->got_dump_device_desc = 1;
606 opt->got_dump_curr_config = 1;
607 opt->got_show_iface_driver = 1;
608 opt->got_any += 2; /* only the dump options count */
609 break;
610
611 default:
612 usage(EX_USAGE);
613 }
614 }
615 argc -= optind;
616 argv += optind;
617
618 for (n = 0; n != argc; n++) {
619
620 /* get number of additional options */
621 t = (argc - n - 1);
622 if (t > 255)
623 t = 255;
624 switch (get_token(argv[n], t)) {
625 case T_ADD_QUIRK:
626 if (opt->got_add_quirk) {
627 flush_command(pbe, opt);
628 }
629 opt->quirkname = argv[n + 1];
630 n++;
631
632 opt->got_add_quirk = 1;
633 opt->got_any++;
634 break;
635
636 case T_REMOVE_QUIRK:
637 if (opt->got_remove_quirk) {
638 flush_command(pbe, opt);
639 }
640 opt->quirkname = argv[n + 1];
641 n++;
642
643 opt->got_remove_quirk = 1;
644 opt->got_any++;
645 break;
646
647 case T_ADD_DEVICE_QUIRK:
648 if (opt->got_add_device_quirk) {
649 flush_command(pbe, opt);
650 }
651 opt->vid = num_id(argv[n + 1], "Vendor ID");
652 opt->pid = num_id(argv[n + 2], "Product ID");
653 opt->lo_rev = num_id(argv[n + 3], "Low Revision");
654 opt->hi_rev = num_id(argv[n + 4], "High Revision");
655 opt->quirkname = argv[n + 5];
656 n += 5;
657
658 opt->got_add_device_quirk = 1;
659 opt->got_any++;
660 break;
661
662 case T_REMOVE_DEVICE_QUIRK:
663 if (opt->got_remove_device_quirk) {
664 flush_command(pbe, opt);
665 }
666 opt->vid = num_id(argv[n + 1], "Vendor ID");
667 opt->pid = num_id(argv[n + 2], "Product ID");
668 opt->lo_rev = num_id(argv[n + 3], "Low Revision");
669 opt->hi_rev = num_id(argv[n + 4], "High Revision");
670 opt->quirkname = argv[n + 5];
671 n += 5;
672 opt->got_remove_device_quirk = 1;
673 opt->got_any++;
674 break;
675
676 case T_DETACH_KERNEL_DRIVER:
677 if (opt->got_detach_kernel_driver)
678 duplicate_option(argv[n]);
679 opt->got_detach_kernel_driver = 1;
680 opt->got_any++;
681 break;
682
683 case T_DUMP_QUIRK_NAMES:
684 if (opt->got_dump_quirk_names)
685 duplicate_option(argv[n]);
686 opt->got_dump_quirk_names = 1;
687 opt->got_any++;
688 break;
689
690 case T_DUMP_DEVICE_QUIRKS:
691 if (opt->got_dump_device_quirks)
692 duplicate_option(argv[n]);
693 opt->got_dump_device_quirks = 1;
694 opt->got_any++;
695 break;
696
697 case T_SHOW_IFACE_DRIVER:
698 opt->got_show_iface_driver = 1;
699 break;
700
701 case T_SET_CONFIG:
702 if (opt->got_set_config)
703 duplicate_option(argv[n]);
704 opt->config_index = num_id(argv[n + 1], "cfg_index");
705 opt->got_set_config = 1;
706 opt->got_any++;
707 n++;
708 break;
709 case T_SET_ALT:
710 if (opt->got_set_alt)
711 duplicate_option(argv[n]);
712 opt->alt_index = num_id(argv[n + 1], "cfg_index");
713 opt->got_set_alt = 1;
714 opt->got_any++;
715 n++;
716 break;
717 case T_SET_TEMPLATE:
718 if (opt->got_set_template)
719 duplicate_option(argv[n]);
720 opt->template = get_int(argv[n + 1]);
721 opt->got_set_template = 1;
722 opt->got_any++;
723 n++;
724 break;
725 case T_GET_TEMPLATE:
726 if (opt->got_get_template)
727 duplicate_option(argv[n]);
728 opt->got_get_template = 1;
729 opt->got_any++;
730 break;
731 case T_DUMP_ALL_DESC:
732 if (opt->got_dump_all_desc)
733 duplicate_option(argv[n]);
734 opt->got_dump_all_desc = 1;
735 opt->got_any++;
736 break;
737 case T_DUMP_DEVICE_DESC:
738 if (opt->got_dump_device_desc)
739 duplicate_option(argv[n]);
740 opt->got_dump_device_desc = 1;
741 opt->got_any++;
742 break;
743 case T_DUMP_CURR_CONFIG_DESC:
744 if (opt->got_dump_curr_config)
745 duplicate_option(argv[n]);
746 opt->got_dump_curr_config = 1;
747 opt->got_any++;
748 break;
749 case T_DUMP_ALL_CONFIG_DESC:
750 if (opt->got_dump_all_config)
751 duplicate_option(argv[n]);
752 opt->got_dump_all_config = 1;
753 opt->got_any++;
754 break;
755 case T_DUMP_INFO:
756 if (opt->got_dump_info)
757 duplicate_option(argv[n]);
758 opt->got_dump_info = 1;
759 opt->got_any++;
760 break;
761 case T_DUMP_STATS:
762 if (opt->got_dump_stats)
763 duplicate_option(argv[n]);
764 opt->got_dump_stats = 1;
765 opt->got_any++;
766 break;
767 case T_DUMP_STRING:
768 if (opt->got_dump_string)
769 duplicate_option(argv[n]);
770 opt->string_index = num_id(argv[n + 1], "str_index");
771 opt->got_dump_string = 1;
772 opt->got_any++;
773 n++;
774 break;
775 case T_SUSPEND:
776 if (opt->got_suspend)
777 duplicate_option(argv[n]);
778 opt->got_suspend = 1;
779 opt->got_any++;
780 break;
781 case T_RESUME:
782 if (opt->got_resume)
783 duplicate_option(argv[n]);
784 opt->got_resume = 1;
785 opt->got_any++;
786 break;
787 case T_POWER_OFF:
788 if (opt->got_power_off)
789 duplicate_option(argv[n]);
790 opt->got_power_off = 1;
791 opt->got_any++;
792 break;
793 case T_POWER_SAVE:
794 if (opt->got_power_save)
795 duplicate_option(argv[n]);
796 opt->got_power_save = 1;
797 opt->got_any++;
798 break;
799 case T_POWER_ON:
800 if (opt->got_power_on)
801 duplicate_option(argv[n]);
802 opt->got_power_on = 1;
803 opt->got_any++;
804 break;
805 case T_RESET:
806 if (opt->got_reset)
807 duplicate_option(argv[n]);
808 opt->got_reset = 1;
809 opt->got_any++;
810 break;
811 case T_LIST:
812 if (opt->got_list)
813 duplicate_option(argv[n]);
814 opt->got_list = 1;
815 opt->got_any++;
816 break;
817 case T_DO_REQUEST:
818 if (opt->got_do_request)
819 duplicate_option(argv[n]);
820 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &opt->setup);
821 opt->setup.bmRequestType = num_id(argv[n + 1], "bmReqTyp");
822 opt->setup.bRequest = num_id(argv[n + 2], "bReq");
823 opt->setup.wValue = num_id(argv[n + 3], "wVal");
824 opt->setup.wIndex = num_id(argv[n + 4], "wIndex");
825 opt->setup.wLength = num_id(argv[n + 5], "wLen");
826 if (opt->setup.wLength != 0) {
827 opt->buffer = malloc(opt->setup.wLength);
828 } else {
829 opt->buffer = NULL;
830 }
831
832 n += 5;
833
834 if (!(opt->setup.bmRequestType &
835 LIBUSB20_ENDPOINT_IN)) {
836 /* copy in data */
837 t = (argc - n - 1);
838 if (t < opt->setup.wLength) {
839 err(1, "request data missing");
840 }
841 t = opt->setup.wLength;
842 while (t--) {
843 ((uint8_t *)opt->buffer)[t] =
844 num_id(argv[n + t + 1], "req_data");
845 }
846 n += opt->setup.wLength;
847 }
848 opt->got_do_request = 1;
849 opt->got_any++;
850 break;
851 default:
852 if (n == 1) {
853 ptr = argv[n];
854
855 if ((ptr[0] == 'u') &&
856 (ptr[1] == 'g') &&
857 (ptr[2] == 'e') &&
858 (ptr[3] == 'n'))
859 ptr += 4;
860
861 if ((sscanf(ptr, "%d.%d",
862 &unit, &addr) != 2) ||
863 (unit < 0) || (unit > 65535) ||
864 (addr < 0) || (addr > 65535)) {
865 usage(EX_USAGE);
866 break;
867 }
868
869 opt->bus = unit;
870 opt->addr = addr;
871 opt->got_bus = 1;
872 opt->got_addr = 1;
873 break;
874 }
875 usage(EX_USAGE);
876 break;
877 }
878 }
879 if (opt->got_any) {
880 /* flush out last command */
881 flush_command(pbe, opt);
882 } else {
883 /* list all the devices */
884 opt->got_list = 1;
885 opt->got_any++;
886 flush_command(pbe, opt);
887 }
888 /* release data */
889 libusb20_be_free(pbe);
890
891 return (0);
892 }
893